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WorksheetsData Representation
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
How many binary values can a nibble store?
a)
16
b)
8
c)
4
d)
32
2.
A kilobyte is usually rounded to 1000 bytes. But actually it is _____ bytes:
a)
1024
b)
512
c)
1048
d)
9600
3.
A gigabyte consists of 1024:
a)
megabytes
b)
terabytes
c)
kilobytes
d)
nibbles
4.
The following is a correct order of units of storage from lowest to highest:
a)
a bit, a nibble, a byte, a kilobyte, a megabyte, a gigabyte, a terabyte
b)
a bit, a byte, a nibble, a kilobyte, a megabyte, a gigabyte, a terabyte
c)
a bit, a nibble, a byte, a megabyte, a kilobyte, a gigabyte, a terabyte
d)
a byte, a bit, a nibble, a megabyte, a kilobyte, a gigabyte, a terabyte
5.
The smallest unit of data that use is:
a)
a bit
b)
a byte
c)
a gigabyte
d)
a megabyte
6.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
7.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
8.
Convert 37 to binary
a)
00100101
b)
00100011
c)
00100111
d)
01000101
9.
Convert 254 to binary
a)
11110000
b)
11111100
c)
11111111
d)
11111110
10.
Convert 196 to binary
a)
11000110
b)
11100100
c)
11000100
d)
11010100
11.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
12.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
13.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
14.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
15.
Convert 00100100 to decimal
a)
26
b)
36
c)
46
d)
56
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